[prog@MikroTik] > /ip firewall nat print
Flags: X - disabled, I - invalid, D - dynamic
 0    ;;; My Service
      chain=dstnat action=netmap to-addresses=192.168.89.64 to-ports=7100 protocol=tcp in-interface=pppoe-out1 dst-port=7100 log=no

 1    chain=dstnat action=netmap to-addresses=192.168.88.254 to-ports=51413 protocol=tcp in-interface=pppoe-out1 dst-port=51413 log=no

 2    ;;; default configuration
      chain=srcnat action=masquerade out-interface=pppoe-out1 log=no log-prefix=""

 3    ;;; masq. traffic
      chain=srcnat action=masquerade src-address=192.168.88.0/23 log=no log-prefix=""